The U.S. Senate has passed a resolution aimed at limiting President Trump’s authority to use military force against Iran. The measure passed with support from both Democrats and a notable four Republican senators who broke with their party. This resolution seeks to reassert Congress’s constitutional war powers, challenging the executive branch’s discretion in initiating hostilities. Supporters argue the action is necessary to prevent an escalation of conflict with Iran following recent tensions in the region. Opponents, including the President, contend it undermines his ability to protect U.S. interests and allies. The resolution is not expected to pass with enough votes to override a potential presidential veto, but it represents a significant symbolic rebuke of the administration’s foreign policy. The vote reflects growing bipartisan concern over the potential for a costly and unauthorized war with Iran.